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HD74HCT564 Datasheet, PDF (6/11 Pages) Hitachi Semiconductor – Octal D-type Flip-Flops (with 3-state outputs)
HD74HCT564/HD74HCT574
DC Characteristics
Ta = 25°C
Ta = –40 to
+85°C
Test Conditions
Item
Input voltage
Symbol Min Typ Max Min
VIH
2.0 — — 2.0
Max
—
Unit
V
VCC (V)
4.5 to
5.5
VIL
— — 0.8 — 0.8 V 4.5 to
5.5
Output voltage
VOH
VOL
Off-state output IOZ
current
Input current
Iin
Quiescent current ICC
4.4 — — 4.4 — V 4.5
4.18 — — 4.13 —
4.5
— — 0.1 — 0.1 V 4.5
— — 0.26 — 0.33
4.5
— — ±0.5 — ±5.0 µA 5.5
— — ±0.1 —
— — 4.0 —
±1.0 µA 5.5
40 µA 5.5
Vin = VIH or VIL IOH = –20 µA
IOH = –6 mA
Vin = VIH or VIL IOL = 20 µA
IOL = 6 mA
Vin = VIH or VIL,
Vout = VCC or GND
Vin = VCC or GND
Vin = VCC or GND, Iout = 0 µA
AC Characteristics (CL = 50 pF, Input tr = tf = 6 ns)
Ta = 25°C
Ta = –40 to
+85°C
Test Conditions
Item
Maximum clock
frequency
Symbol Min Typ Max Min Max Unit VCC (V)
f max
— — 30 — 24 ns 4.5
Propagation delay tPLH
time
t PHL
Output enable
t ZL
time
t ZH
Output disable
t LZ
time
t HZ
Setup time
t su
Hold time
th
Pulse width
tw
Output rise/fall
t TLH
time
t THL
Input capacitance Cin
— 14 31 — 39 ns 4.5
— 15 31 — 39
4.5
— 16 30 — 38 ns 4.5
— 16 30 — 38
4.5
— 15 30 — 38 ns 4.5
— 18 30 — 38
4.5
12 3 — 25 — ns 4.5
5 –2 — 5 — ns 4.5
16 7 — 20 — ns 4.5
— 4 12 — 15 ns 4.5
— 4 12 — 15
4.5
— 5 10 — 10 pF —
6